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1. |
Eutectoid reaction occurring at 727°C with 0.77% C is |
A. | austenite → ferrite + pearlite |
B. | austenite → ferrite + mertensite |
C. | austenite → ferrite + cementite |
D. | austenite → martensite + bainite |
Answer» D. austenite → martensite + bainite | |